\documentclass{standalone}
\input{generic}
\begin{document}
\small
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名称 & 宽 & 高 & 名称 & 宽 & 高 & 名称 & 宽 & 高 \\
A0 & 841mm & 1189mm & B0 & 1000mm & 1414mm & C0 & 917mm & 1297mm \\
A1 & 594mm & 841mm & B1 & 707mm & 1000mm & C1 & 648mm & 917mm \\
A2 & 420mm & 594mm & B2 & 500mm & 707mm & C2 & 458mm & 648mm \\
A3 & 297mm & 420mm & B3 & 353mm & 500mm & C3 & 324mm & 458mm \\
A4 & 210mm & 297mm & B4 & 250mm & 353mm & C4 & 229mm & 324mm \\
A5 & 148mm & 210mm & B5 & 176mm & 250mm & C5 & 162mm & 229mm \\
A6 & 105mm & 148mm & B6 & 125mm & 176mm & C6 & 114mm & 162mm \\
b0j & 1030mm & 1456mm & n0kai & 787mm & 1092mm & b0kai & 889mm & 1194mm \\
b1j & 728mm & 1030mm & n2kai & 787mm & 546mm & b2kai & 889mm & 597mm \\
b2j & 515mm & 728mm & n4kai & 389mm & 546mm & b4kai & 444mm & 597mm \\
b3j & 364mm & 515mm & n6kai & 370mm & 520mm & b8kai & 420mm & 285mm \\
b4j & 257mm & 364mm & n8kai & 260mm & 370mm & b16kai & 210mm & 285mm \\
b5j & 182mm & 257mm & n16kai & 185mm & 260mm & b32kai & 142mm & 210mm \\
b6j & 128mm & 182mm & n32kai & 185mm & 130mm & ANSIA & 8.5in & 11in \\
screen & 225mm & 180mm & 6kai & 360mm & 390mm & ANSIB & 11in & 17in \\
letter & 8.5in & 11in & 8kai & 270mm & 390mm & ANSIC & 17in & 22in \\
legal & 8.5in & 14in & 16kai & 195mm & 270mm & ANSID & 22in & 34in \\
executive & 7.25in & 10.5in & 32kai & 195mm & 135mm & ANSIE & 34in & 44in \\
\end{tblr}
\end{document}